Basic size of mm

d	120
D	180
B	60

The basic rated load is kN

trends C	530
static state Co	880

Fatigue load limit Pu	90

Rated rotation speed is r/min

Refer to the speed	-
limit speed	1100

quality	5.5

model

Bearing cylindrical hole	*C4024V
conical bore	*C4024K30V

Dimensions are mm

d	120
d2 ～	140
D1 ～	164
r1,2 min	2
s11) ～	12
s21) ～	5.2

Shoulder gear and chamfer size mm

da min	129
da max	150
Da min	-
Da max	171
Ca2) max	-
ra max	2

Calculation coefficient

k1	0.109
k2	0.103